Xeon E5-2450L v2 vs Pentium 1405
Primary details
Comparing Pentium 1405 and Xeon E5-2450L v2 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Release date | 1 April 2012 (12 years ago) | 1 January 2014 (11 years ago) |
Detailed specifications
Pentium 1405 and Xeon E5-2450L v2 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 2 (Dual-core) | 10 (Deca-Core) |
| Threads | 2 | 20 |
| Base clock speed | 1.2 GHz | 1.7 GHz |
| Boost clock speed | 1.8 GHz | 2.1 GHz |
| Bus rate | 0 GT/s | 7.2 GT/s |
| L3 cache | 5 MB Intel® Smart Cache | 25 MB Intel® Smart Cache |
| Chip lithography | 32 nm | 22 nm |
| Maximum core temperature | no data | 68 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium 1405 and Xeon E5-2450L v2 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 2 |
| Socket | FCLGA1356 | FCLGA1356 |
| Power consumption (TDP) | 40 Watt | 60 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 1405 and Xeon E5-2450L v2. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | Intel® AVX |
| AES-NI | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | - |
| Demand Based Switching | + | + |
| PAE | no data | 46 Bit |
Security technologies
Pentium 1405 and Xeon E5-2450L v2 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 1405 and Xeon E5-2450L v2 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 1405 and Xeon E5-2450L v2. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-1066 | DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600 |
| Maximum memory size | 375 GB | 384 GB |
| Max memory channels | 2 | 3 |
| Maximum memory bandwidth | 25 GB/s | 38.4 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Pentium 1405 and Xeon E5-2450L v2.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 24 | 24 |
Pros & cons summary
| Recency | 1 April 2012 | 1 January 2014 |
| Physical cores | 2 | 10 |
| Threads | 2 | 20 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 40 Watt | 60 Watt |
Pentium 1405 has 50% lower power consumption.
Xeon E5-2450L v2, on the other hand, has an age advantage of 1 year, 400% more physical cores and 900% more threads, and a 45.5% more advanced lithography process.
We couldn't decide between Pentium 1405 and Xeon E5-2450L v2. We've got no test results to judge.
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